| | Giga-Tronics Inc | Scientific & Technical Instruments | Technology | 0.00 | 7.14 | 25.00 | 49.70 | -13.29 | -54.55 | -90.00 | -95.45 |
| | Schmitt Industries Inc | Scientific & Technical Instruments | Technology | -2.90 | -2.90 | -2.90 | -2.90 | 25.42 | 131.54 | -99.36 | -99.48 |
| | Acorn Energy Inc | Scientific & Technical Instruments | Technology | 0.00 | 28.13 | 42.36 | 66.67 | 70.83 | 88.70 | 50.74 | 3.33 |
| | Flexpoint Sensor Systems Inc | Scientific & Technical Instruments | Technology | 4.84 | -13.33 | 25.48 | 103.13 | 3.17 | -40.91 | -76.79 | -91.82 |
| | Location Based Technologies Inc | Scientific & Technical Instruments | Technology | 0.00 | -25.93 | 5.26 | -9.09 | -42.86 | -9.09 | -77.06 | -50.00 |
| | Lifeloc Technologies Inc | Scientific & Technical Instruments | Technology | 0.00 | 18.89 | 22.29 | 20.14 | 90.22 | 114.00 | 11.17 | 14.13 |
| | Telkonet Inc | Scientific & Technical Instruments | Technology | 0.00 | -30.77 | -42.31 | -63.59 | -2.17 | -75.48 | -85.69 | -85.94 |
| | Global Warming Solutions Inc | Scientific & Technical Instruments | Technology | -4.26 | -0.88 | -13.01 | -61.14 | -13.46 | -14.93 | -13.46 | -16.67 |
| | Hexagon AB ADR | Scientific & Technical Instruments | Technology | 0.45 | 5.20 | -1.20 | 1.00 | 29.96 | 1.36 | 0.18 | -16.45 |
| | Keyence Corp | Scientific & Technical Instruments | Technology | 0.44 | 0.05 | 8.78 | 3.15 | 15.19 | -3.76 | 20.70 | -6.47 |
| | RoboGroup T.E.K. Ltd | Scientific & Technical Instruments | Technology | 0.00 | -7.14 | -7.14 | -7.14 | 73.33 | 73.33 | -25.71 | -83.85 |
| | Scientific Industries Inc | Scientific & Technical Instruments | Technology | 0.00 | 5.82 | 16.28 | 2.56 | -38.18 | -55.56 | -63.96 | -80.86 |
| | Topcon Corp | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 6.29 | 10.89 | 3.60 | -15.11 | -8.84 | -14.11 |
| | Winland Holdings Corp | Scientific & Technical Instruments | Technology | 6.60 | 26.20 | 12.58 | 28.79 | 117.83 | 145.59 | 89.06 | -16.50 |
| | Spectris Plc | Scientific & Technical Instruments | Technology | 0.00 | 3.90 | 4.60 | -8.85 | 4.98 | -11.08 | 15.75 | -14.53 |
| | Hexagon AB Series B | Scientific & Technical Instruments | Technology | 0.00 | 3.40 | -3.99 | -1.87 | 23.17 | -2.77 | 0.82 | -20.81 |
| | Ultrack Systems Inc | Scientific & Technical Instruments | Technology | 0.00 | -50.00 | -50.00 | -50.00 | -70.59 | -85.71 | -99.56 | -99.86 |
| | DSG Global Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 0.00 | -99.99 | -100.00 | -100.00 | -100.00 |
| | Signal Advance Inc | Scientific & Technical Instruments | Technology | 0.00 | -3.53 | -27.18 | 1.43 | -5.33 | -49.29 | -79.71 | -94.54 |
| | US Nuclear Corp | Scientific & Technical Instruments | Technology | 0.00 | -10.90 | 72.10 | 156.06 | 5.63 | -9.14 | -62.78 | -86.69 |
| | Catapult Group International Ltd | Scientific & Technical Instruments | Technology | 0.00 | 1.66 | -2.22 | 16.16 | 68.64 | 73.80 | 14.03 | -38.89 |
| | Track Group Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 27.94 | 63.13 | 19.90 | -20.43 | -68.93 | -78.25 |
| | Saddle Ranch Media Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | -33.33 | -16.67 | -33.33 | -60.00 | -66.67 | -93.75 |
| | Aladdin Separation Technologies Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 0.00 | -99.00 | -99.00 | -99.00 | -99.96 |
